Description:

Tandem rollers. 1-1/4 inch concave (grooved) steel ball bearing roller. Reversed F-tab mounting tab. Stamped steel housing. Rear adjustment screw. The housing is 11/16 inch wide with a flare width of 13/16 inch, 1-1/8 inch tall and 3-1/8 inch long. Used by Fleetwood and a variety of other patio door manufacturers.